🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`knowledgebytes.info`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d755^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5634^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.52^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.85^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ainsley.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26d3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ainsley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ainsley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ainsley.ns.cloudflare.com`
		A	108.162.194.211^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ainsley.ns.cloudflare.com`
		A	162.159.38.211^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ainsley.ns.cloudflare.com`
		A	172.64.34.211^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ainsley.ns.cloudflare.com`
NS	`duke.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b6e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`duke.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`duke.ns.cloudflare.com`
		A	108.162.193.110^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	172.64.33.110^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	173.245.59.110^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
MX	`knowledgebytes-info.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc2c::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2c::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnypr01cu00201.inbound.protection.outlook.com`
		A	52.101.144.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	52.101.144.3^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01103.inbound.protection.outlook.com`
		A	52.101.145.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	52.101.145.2^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnypr01cu00202.inbound.protection.outlook.com`
TXT	`NETORGFT20919805.onmicrosoft.com`
TXT	`google-site-verification=q4B0sGVC1sswxEx0Qbu1SPdkzHWVo5S_EsWNtodQzEU`
TXT	`v=spf1 include:secureserver.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.52, 172.67.215.85
		IPv6 hints	2606:4700:3031::ac43:d755, 2606:4700:3037::6815:5634
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=32, name=cloudflare-ech.com
SOA	`ainsley.ns.cloudflare.com`dns@cloudflare.com serial=2415863188

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1790611055

Same first word

knowledgebytes.net

knowledgebytes.ai

knowledgebytes.workers.dev

knowledgebytes.app

knowledgebytes.com

knowledgebytes.info

Previous names

Next names

DNS History

15 records (7 active, 8 former)

●NSainsley.ns.cloudflare.com2026-09-28 → 2026-09-28 · 3 obs

○ 2026-08-29 08:13:36
● 2026-09-28 17:08:22
● 2026-09-28 17:08:26

●NSduke.ns.cloudflare.com2026-09-28 → 2026-09-28 · 3 obs

○ 2026-08-29 08:13:36
● 2026-09-28 17:08:22
● 2026-09-28 17:08:26

○NSns69.domaincontrol.com2026-08-29 → 2026-08-29 · 4 obs

○ 2017-10-01 09:03:12
● 2026-08-29 08:13:36
○ 2026-09-28 17:08:22
○ 2026-09-28 17:08:26

○NSns70.domaincontrol.com2026-08-29 → 2026-08-29 · 4 obs

○ 2017-10-01 09:03:12
● 2026-08-29 08:13:36
○ 2026-09-28 17:08:22
○ 2026-09-28 17:08:26

○NSns79.worldnic.com2017-10-01 → 2017-10-01 · 3 obs

● 2017-10-01 09:03:12
○ 2026-08-29 08:13:36
○ 2026-09-28 17:08:26

○NSns80.worldnic.com2017-10-01 → 2017-10-01 · 3 obs

● 2017-10-01 09:03:12
○ 2026-08-29 08:13:36
○ 2026-09-28 17:08:26

●MXknowledgebytes-info.mail.protection.outlook.com2026-08-29 → 2026-09-28 · 3 obs

○ 2017-10-01 09:03:12
● 2026-08-29 08:13:36
● 2026-09-28 17:08:26

○MXp.webcom.ctmail.com2017-10-01 → 2017-10-01 · 3 obs

● 2017-10-01 09:03:12
○ 2026-08-29 08:13:36
○ 2026-09-28 17:08:26

●A104.21.86.522026-09-28 → 2026-09-28 · 3 obs

○ 2026-08-29 08:13:36
● 2026-09-28 17:08:22
● 2026-09-28 17:08:26

○A162.159.143.302026-08-29 → 2026-08-29 · 4 obs

○ 2017-10-01 09:03:12
● 2026-08-29 08:13:36
○ 2026-09-28 17:08:22
○ 2026-09-28 17:08:26

○A172.66.3.262026-08-29 → 2026-08-29 · 4 obs

○ 2017-10-01 09:03:12
● 2026-08-29 08:13:36
○ 2026-09-28 17:08:22
○ 2026-09-28 17:08:26

●A172.67.215.852026-09-28 → 2026-09-28 · 3 obs

○ 2026-08-29 08:13:36
● 2026-09-28 17:08:22
● 2026-09-28 17:08:26

○A205.178.189.1312017-10-01 → 2017-10-01 · 3 obs

● 2017-10-01 09:03:12
○ 2026-08-29 08:13:36
○ 2026-09-28 17:08:26

●A2606:4700:3031::ac43:d7552026-09-28 → 2026-09-28 · 3 obs

○ 2026-08-29 08:13:36
● 2026-09-28 17:08:22
● 2026-09-28 17:08:26

●A2606:4700:3037::6815:56342026-09-28 → 2026-09-28 · 3 obs

○ 2026-08-29 08:13:36
● 2026-09-28 17:08:22
● 2026-09-28 17:08:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
knowledgebytes.info	duke.ns.cloudflare.com, ainsley.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.211

NS records: duke.ns.cloudflare.com, ainsley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgebytes.info (unsigned zone)

⏱️ Timing

Total: 648ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.86.52, 172.67.215.85`
AAAA	2	`2606:4700:3031::ac43:d755, 2606:4700:3037::6815:5634`
NS	2	`ainsley.ns.cloudflare.com, duke.ns.cloudflare.com`
MX	1	`knowledgebytes-info.mail.protection.outl`
TXT	3	`NETORGFT20919805.onmicrosoft.com, google-site-verification=q4B0sGVC1sswxEx...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ainsley.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

knowledgebytes.info directs to four IP numbers, which are 104.21.86.52, 172.67.215.85, 2606:4700:3031::ac43:d755 and 2606:4700:3037::6815:5634.

css.weblica.net, yjsxkj.com, oasmoelevator.com plus two other host names have IP numbers in common with knowledgebytes.info.

Name Servers

knowledgebytes.info uses two name servers for its delegation: ainsley.ns.cloudflare.com and duke.ns.cloudflare.com.

The name server configuration of knowledgebytes.info is shared with other domains, for instance tech-promo.workers.dev, mohamedkhedherxr.workers.dev, gazazulin1986.workers.dev and two others.

There is at least partial name server overlap between knowledgebytes.info and other domains — readmarket.store, berlin-guide.xyz, surga88-fresh.best and two more among them.

The name servers ezra.ns.cloudflare.com, martha.ns.cloudflare.com and ram.ns.cloudflare.com are often found in combination with these name servers.

Hosts with 6 IP addresses each:

Hostname ainsley.ns.cloudflare.com directs to 108.162.194.211, 162.159.38.211 and 172.64.34.211 along with 3 other IP addresses.

Hostname duke.ns.cloudflare.com directs to 108.162.193.110, 172.64.33.110 and 173.245.59.110 along with 3 other IP addresses.

Mail Servers

knowledgebytes.info uses one mail server — knowledgebytes-info.mail.protection.outlook.com.

knowledgebytes-info.mail.protection.outlook.com has 8 IP addresses: 52.101.144.0, 52.101.144.3, 52.101.145.0 plus 5 more.

knowledgebytes.info - robtex.com